{"product_id":"cilindro-polini-big-evolution-94cc-minarelli-lc-d-52-c-44","title":"Cylinder Polini Big Evolution 94cc Minarelli horizontal LC","description":"\u003cp\u003ePolini positions itself in the category of cylinders over 70cc with the \u003cstrong\u003eBig Evolution 52mm\u003c\/strong\u003e series.\u003c\/p\u003e\n\u003cp\u003eThe Polini BigBore range consists of two cylinders, one with a displacement of \u003cstrong\u003e84cc\u003c\/strong\u003e (original stroke 39.2 mm) and another of \u003cstrong\u003e94cc\u003c\/strong\u003e (long stroke 44mm). The diameter of both cylinders is 52mm, \u003cstrong\u003ethe maximum\u003c\/strong\u003e that can be reached without altering the position of the cylinder studs.\u003c\/p\u003e\n\u003cp\u003eIn this way, the \u003cstrong\u003ePolini Big Evolution cylinder is 2mm larger than the Malossi BigBore cylinders.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt has \u003cstrong\u003e6 intake transfers\u003c\/strong\u003e which provide \u003cstrong\u003e129°\u003c\/strong\u003e of opening in the diagram. The exhaust is a huge partition that gives \u003cstrong\u003e192°\u003c\/strong\u003e of diagram anyway!\u003c\/p\u003e\n\u003cdiv\u003eTo better unleash the power of this monster cylinder, Polini has revised the exhaust duct upwards with \u003cstrong\u003egood ventilation\u003c\/strong\u003e; the exhaust now exits with a large \u003cstrong\u003e3-bolt flange\u003c\/strong\u003e (supplied with the exhaust pipe).\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cstrong\u003episton\u003c\/strong\u003e is a single-ring model, made of reinforced light alloy.\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cstrong\u003ecylinder head\u003c\/strong\u003e is also very specific with its \u003cstrong\u003eCLOSED DECK\u003c\/strong\u003e cooling system, its tempering, its exterior and interior \u003cstrong\u003emachining\u003c\/strong\u003e...\u003cbr\u003e Truly \u003cstrong\u003eimpressive\u003c\/strong\u003e both in terms of performance and aesthetics!\u003c\/div\u003e\n\u003cp\u003eThe exterior appearance is identical to that of the \u003cstrong\u003eEvolution IV\u003c\/strong\u003e cylinders. In terms of performance, the \u003cstrong\u003e94cc version reaches almost 30 hp\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: It is essential to machine the crankcase. Recommended only for experienced tuners.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e This version must be installed with a \u003cstrong\u003ecrankshaft with 85 rod and 44 stroke.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can find the entire \u003ca href=\"\/en\/polini\" title=\"Polini\" target=\"_self\"\u003ePolini catalog\u003c\/a\u003e at the link\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eInstall Polini exhaust \u003cstrong\u003e200.0304\u003c\/strong\u003e\u003c\/p\u003e","brand":"Polini Motori s.p.a.","offers":[{"title":"Default Title","offer_id":54304337035649,"sku":"166.0111","price":448.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/p166.0111.jpg?v=1751378685","url":"https:\/\/motoscoot.net\/en\/products\/cylinder-polini-big-evolution-94cc-minarelli-lc-d-52-c-44","provider":"Motoscoot","version":"1.0","type":"link"}